公开(公告)号：US20120185950A1

公开(公告)日：2012-07-19

申请号：US13434570

申请日：2012-03-29

申请人： Lijuan Li ,  Zhefeng Yan

发明人： Lijuan Li ,  Zhefeng Yan

IPC分类号： G06F21/00

CPC分类号： H04L67/2814 ,  H04L63/105 ,  H04L67/2842

摘要： The present invention discloses a method, an access node, and a system for obtaining data. The method includes: receiving a data obtaining request sent by a client and obtaining an authentication result of multilevel authentication performed on the data obtaining request; when the authentication result of the data obtaining request is successful, obtaining data to be obtained corresponding to the data obtaining request and sending the data to be obtained to the client, or, obtaining information about a content storage node to which the data to be obtained corresponding to the data obtaining request belongs and sending the information about the content storage node to the client. The embodiments of the present invention may ensure security of data obtaining, avoid a single-point failure or bottleneck, and reduce the cost when data is obtained from a data storage platform.

摘要翻译： 本发明公开了一种获取数据的方法，接入节点和系统。 该方法包括：接收客户端发送的数据获取请求，并获取对数据获取请求执行的多级认证的认证结果; 当数据获取请求的认证结果成功时，获得对应于数据获取请求获得的数据并将要获得的数据发送给客户端，或者获取关于要获得的数据的内容存储节点的信息 与数据获取请求相对应，并将关于内容存储节点的信息发送给客户端。 本发明的实施例可以确保数据获取的安全性，避免单点故障或瓶颈，并且在从数据存储平台获得数据时降低成本。